diff options
author | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
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committer | André Fabian Silva Delgado <emulatorman@parabola.nu> | 2015-08-05 17:04:01 -0300 |
commit | 57f0f512b273f60d52568b8c6b77e17f5636edc0 (patch) | |
tree | 5e910f0e82173f4ef4f51111366a3f1299037a7b /arch/avr32/boards/atngw100/evklcd10x.c |
Initial import
Diffstat (limited to 'arch/avr32/boards/atngw100/evklcd10x.c')
-rw-r--r-- | arch/avr32/boards/atngw100/evklcd10x.c | 178 |
1 files changed, 178 insertions, 0 deletions
diff --git a/arch/avr32/boards/atngw100/evklcd10x.c b/arch/avr32/boards/atngw100/evklcd10x.c new file mode 100644 index 000000000..64919b0da --- /dev/null +++ b/arch/avr32/boards/atngw100/evklcd10x.c @@ -0,0 +1,178 @@ +/* + * Board-specific setup code for the ATEVKLCD10X addon board to the ATNGW100 + * Network Gateway + * + * Copyright (C) 2008 Atmel Corporation + * + * This program is free software; you can redistribute it and/or modify it + * under the terms of the GNU General Public License version 2 as published by + * the Free Software Foundation. + */ + +#include <linux/init.h> +#include <linux/linkage.h> +#include <linux/gpio.h> +#include <linux/fb.h> +#include <linux/platform_device.h> + +#include <video/atmel_lcdc.h> + +#include <asm/setup.h> + +#include <mach/at32ap700x.h> +#include <mach/portmux.h> +#include <mach/board.h> + +#include <sound/atmel-ac97c.h> + +static struct ac97c_platform_data __initdata ac97c0_data = { + .reset_pin = GPIO_PIN_PB(19), +}; + +#ifdef CONFIG_BOARD_ATNGW100_EVKLCD10X_VGA +static struct fb_videomode __initdata tcg057vglad_modes[] = { + { + .name = "640x480 @ 50", + .refresh = 50, + .xres = 640, .yres = 480, + .pixclock = KHZ2PICOS(25180), + + .left_margin = 64, .right_margin = 96, + .upper_margin = 34, .lower_margin = 11, + .hsync_len = 64, .vsync_len = 15, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs __initdata atevklcd10x_default_monspecs = { + .manufacturer = "KYO", + .monitor = "TCG057VGLAD", + .modedb = tcg057vglad_modes, + .modedb_len = ARRAY_SIZE(tcg057vglad_modes), + .hfmin = 19948, + .hfmax = 31478, + .vfmin = 50, + .vfmax = 67, + .dclkmax = 28330000, +}; + +static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = { + .default_bpp = 16, + .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN, + .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE + | ATMEL_LCDC_MEMOR_BIG), + .default_monspecs = &atevklcd10x_default_monspecs, + .guard_time = 2, +}; +#elif CONFIG_BOARD_ATNGW100_EVKLCD10X_QVGA +static struct fb_videomode __initdata tcg057qvlad_modes[] = { + { + .name = "320x240 @ 50", + .refresh = 50, + .xres = 320, .yres = 240, + .pixclock = KHZ2PICOS(6300), + + .left_margin = 34, .right_margin = 46, + .upper_margin = 7, .lower_margin = 15, + .hsync_len = 64, .vsync_len = 12, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs __initdata atevklcd10x_default_monspecs = { + .manufacturer = "KYO", + .monitor = "TCG057QVLAD", + .modedb = tcg057qvlad_modes, + .modedb_len = ARRAY_SIZE(tcg057qvlad_modes), + .hfmin = 19948, + .hfmax = 31478, + .vfmin = 50, + .vfmax = 67, + .dclkmax = 7000000, +}; + +static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = { + .default_bpp = 16, + .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN, + .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE + | ATMEL_LCDC_MEMOR_BIG), + .default_monspecs = &atevklcd10x_default_monspecs, + .guard_time = 2, +}; +#elif CONFIG_BOARD_ATNGW100_EVKLCD10X_POW_QVGA +static struct fb_videomode __initdata ph320240t_modes[] = { + { + .name = "320x240 @ 60", + .refresh = 60, + .xres = 320, .yres = 240, + .pixclock = KHZ2PICOS(6300), + + .left_margin = 38, .right_margin = 20, + .upper_margin = 15, .lower_margin = 5, + .hsync_len = 30, .vsync_len = 3, + + .sync = 0, + .vmode = FB_VMODE_NONINTERLACED, + }, +}; + +static struct fb_monspecs __initdata atevklcd10x_default_monspecs = { + .manufacturer = "POW", + .monitor = "PH320240T", + .modedb = ph320240t_modes, + .modedb_len = ARRAY_SIZE(ph320240t_modes), + .hfmin = 14400, + .hfmax = 21600, + .vfmin = 50, + .vfmax = 90, + .dclkmax = 6400000, +}; + +static struct atmel_lcdfb_pdata __initdata atevklcd10x_lcdc_data = { + .default_bpp = 16, + .default_dmacon = ATMEL_LCDC_DMAEN | ATMEL_LCDC_DMA2DEN, + .default_lcdcon2 = (ATMEL_LCDC_DISTYPE_TFT + | ATMEL_LCDC_CLKMOD_ALWAYSACTIVE + | ATMEL_LCDC_MEMOR_BIG), + .default_monspecs = &atevklcd10x_default_monspecs, + .guard_time = 2, +}; +#endif + +static void atevklcd10x_lcdc_power_control(struct atmel_lcdfb_pdata *pdata, int on) +{ + gpio_set_value(GPIO_PIN_PB(15), on); +} + +static int __init atevklcd10x_init(void) +{ + /* PB15 is connected to the enable line on the boost regulator + * controlling the backlight for the LCD panel. + */ + at32_select_gpio(GPIO_PIN_PB(15), AT32_GPIOF_OUTPUT); + gpio_request(GPIO_PIN_PB(15), "backlight"); + gpio_direction_output(GPIO_PIN_PB(15), 0); + + atevklcd10x_lcdc_data.atmel_lcdfb_power_control = + atevklcd10x_lcdc_power_control; + + at32_add_device_lcdc(0, &atevklcd10x_lcdc_data, + fbmem_start, fbmem_size, +#ifdef CONFIG_BOARD_ATNGW100_MKII + ATMEL_LCDC_PRI_18BIT | ATMEL_LCDC_PC_DVAL +#else + ATMEL_LCDC_ALT_18BIT | ATMEL_LCDC_PE_DVAL +#endif + ); + + at32_add_device_ac97c(0, &ac97c0_data, AC97C_BOTH); + + return 0; +} +postcore_initcall(atevklcd10x_init); |